No deformation, no rust, no fading, waterproof and sweat-resistant, suitable for long-term use.
Material:
304 Stainless steel
Gold plated on steel
Size:
2mm (1mm hole)
3mm (1.2mm hole)
4mm (1.5mm hole)
5mm (1.5mm hole)
6mm (2mm hole)
8mm (2mm hole)
